20536700888

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{311}}^1\times {\mathrm{7013}}^1$

素因数の和:7448

約数の個数: 64

約数和(自身を含む): 42541873920

約数和(自身を除く): 22005173032

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 107, 214, 311, 428, 622, 856, 1177, 1244, 2354, 2488, 3421, 4708, 6842, 7013, 9416, 13684, 14026, 27368, 28052, 33277, 56104, 66554, 77143, 133108, 154286, 266216, 308572, 366047, 617144, 732094, 750391, 1464188, 1500782, 2181043, 2928376, 3001564, 4362086, 6003128, 8254301, 8724172, 16508602, 17448344, 23991473, 33017204, 47982946, 66034408, 95965892, 191931784, 233371601, 466743202, 933486404, 1866972808, 2567087611, 5134175222, 10268350444, 20536700888]

約数ペア:

[(1, 20536700888), (2, 10268350444), (4, 5134175222), (8, 2567087611), (11, 1866972808), (22, 933486404), (44, 466743202), (88, 233371601), (107, 191931784), (214, 95965892), (311, 66034408), (428, 47982946), (622, 33017204), (856, 23991473), (1177, 17448344), (1244, 16508602), (2354, 8724172), (2488, 8254301), (3421, 6003128), (4708, 4362086), (6842, 3001564), (7013, 2928376), (9416, 2181043), (13684, 1500782), (14026, 1464188), (27368, 750391), (28052, 732094), (33277, 617144), (56104, 366047), (66554, 308572), (77143, 266216), (133108, 154286)]